Reducing greenhouse gas emissions could boost the economy rather than slow it, according to a new study by the Global Commission on the Economy and Climate. Better Growth, Better Climate: The New Climate Economy Report finds that roughly $90 trillion will be spent in the next 15 years on new infrastructure around the world. Adopting rules that redirect that investment toward low-emissions options—more efficient use of resources and the building of connected and compact urban cities driven by public transportation—could make economic sense.
“A central insight of this report is that many of the policy and institutional reforms needed to revitalise growth and improve well-being over the next 15 years can also help reduce climate risk,” the report authors said. “In most economies, there are a range of market, government and policy failures that can be corrected, as well as new technologies, business models and other options that countries at various stages of development can use to improve economic performance and climate outcomes together.”
Taking action on climate change, the report authors said, is affordable.
“Of the $6 trillion we will spend a year on infrastructure, only a small amount—around $270 billion per year—is needed to accelerate the shift to a low-carbon economy, through clean energy, public transport systems and smarter land use,” said Felipe Calderon, chairman of the Global Commission on the Economy and Climate. “And this additional investment could be entirely offset by operating savings, particularly through reduced fuel expenditures”
Studies Assess Impacts of Hydraulic Fracturing
A new study in the journal Proceedings of the National Academy of Sciences links water contamination from shale gas extraction in parts of Pennsylvania and Texas to well integrity rather than the hydraulic fracturing process. The research, which looked at 133 water wells with high levels of methane, found that the contamination was either naturally occurring or linked to faulty well construction by drillers.
“These results appear to rule out the possibility that methane has migrated up into drinking water aquifers because of horizontal drilling or hydraulic fracturing, as some people feared,” said Avner Vengosh, study co-author and professor of geochemistry and water quality at Duke University. Researchers pointed, instead, to the cement used to seal the outside of vertical wells and the steel tubing used to line them as culprits.
“In all cases, it [the study] basically showed well integrity was the problem,” said Thomas H. Darrah, co-author and Ohio State University researcher. “The good news is, improvements in well integrity can probably eliminate most of the environmental problems with gas leaks.”
Another study on hydraulic fracturing in the Bulletin of Seismological Society of Americafound a connection between deep injections of wastewater from a coal-bed methane field and an increase in earthquakes in Colorado and New Mexico since 2001. The report, which focuses on the Raton Basin, suggested that the area had been “seismically quiet”—experiencing only one earthquake of greater than 3.8 magnitude—until shortly after major fluid injections began in 1999. Since 2001, the area has recorded 16 such events.
EPA Extends Comment Period for Power Plants
On Tuesday, the U.S. Environmental Protection Agency (EPA) extended the public comment period for its proposed rule for regulating carbon dioxide emissions from existing power plants by 45 days—to Dec. 1.
Janet McCabe, the EPA’s acting assistant administrator for the Office of Air and Radiation, said the extension is due to stakeholders’ great interest.
“While we’ve heard quite a bit so far, we know that there are many individuals and groups continuing to work to formulate their input,” she said. “We want the best rule possible, and we want to give people every opportunity to give their ideas and contributions.”
The delay, McCabe told reporters, would not affect the timeline for finalizing the rule by June 2015.
The same week, a government watchdog agency—the Government Accountability Office (GAO)—released a report suggesting coal plant retirements may be higher than previously thought. It predicted 13 percent of coal-fired generation would come offline by 2025—compared with its 2012 estimate of 2 percent to 12 percent.
The report suggested that existing regulations such as the EPA’s Mercury and Air Toxics Standard and recently proposed regulations to reduce carbon dioxide emissions from existing generating units were contributors to the retirements. Low natural gas prices, increasing coal prices and low expected growth in demand for electricity were also cited as contributors.
The Climate Post offers a rundown of the week in climate and energy news. It is produced each Thursday by Duke University’s Nicholas Institute for Environmental Policy Solutions.
On the coattails of the U.S. Environmental Protection Agency’s proposed rule for regulating carbon dioxide emissions from existing power plants, the White House issued a report on the health effects of climate change. The seven-page report outlines six major risks linked to rising temperatures—asthma, lung and heart illnesses; infectious disease; allergies; flooding-related hazards and heat stroke.
But one week after release of the EPA rule, most conversation centered on how the states will undertake their role in executing it. States in the Regional Greenhouse Gas Initiative were hopeful their participation in the carbon trading program would help meet the requirements of the new rule. Lawmakers in at least eight states approved anti-EPA resolutions. Kentucky has enacted a new law that could block the state from complying with the rule, and West Virginia sent a letter to the EPA requesting the agency to withdraw the rule.
The proposal, which assigns each state interim and final emissions goals and asks the states to develop plans to reach them, accounts for the regional differences that affect how hard it will be to reduce emissions. The differences are both practical—how expensive one energy source is compared to another—and political. The proposal does say it “anticipates—and supports—states’ commitments to a wide range of policy preferences,” including decisions “to feature significant reliance on coal-based generation.”
States using a more traditional regulatory approach to execute their plans may be choosing a more costly approach than putting a price on carbon. New research from the Massachusetts Institute of Technology finds that a regulatory standards approach cut less carbon at a higher price than emissions reductions that could be achieved under a cap-and-trade system (subscription).
“With a broader policy, like cap-and-trade, the market can distribute the costs across sectors, technologies and time horizons, and find the cheapest solutions,” said a study author Valerie Karplus. “So the market encourages emissions reductions from sectors like electricity and agriculture, and requires reductions from vehicles and electricity at a level that makes economic sense given an emissions target. On the other hand, narrow regulations force cuts in ways that are potentially more costly and less effective in reducing emissions.”
According to a Bloomberg national poll, Americans—by nearly a two-to-one margin—are willing to pay more for energy if it helps combat climate change. A recent Rasmussen Reports poll had similar findings, showing that most voters approve of the EPA’s new regulations even if there is a rise in energy costs. Here at the Nicholas Institute for Environmental Policy Solutions, we looked ahead to the possibility of a further expansion of Clean Air Act standards limiting carbon dioxide emissions from other sectors. In particular, a new policy brief identifies key differences between the electric power and refining industries, highlighting their potential significance for regulating the refining industry. A companion working paper more deeply examines policy design as well as options for maximizing cost effectiveness while accounting for differences among refineries.
Study: Agricultural Emissions Can Be Curbed
Worldwide, agriculture accounts for about 80 percent of human-caused emissions of nitrous oxide, a greenhouse gas with 300 times as much heat-trapping power as carbon dioxide. Overuse of nitrogen fertilizer is increasing these emissions.
A study in the journal Proceedings of the National Academy of Sciences found that soil microbes were converting nitrogen fertilizer (subscription) into nitrous oxide faster than previously expected when fertilizer rates exceeded crop needs. In fact, the change was happening at a rate of about one kilogram of greenhouse gas for every 100 kilograms of fertilizer.
“Our specific motivation is to learn where to best target agricultural efforts to slow global warming,” said Phil Robertson, author of the study and director of Michigan State University’s Kellogg Biological Station. “Agriculture accounts for 8 to 14 percent of all greenhouse gas production globally. We’re showing how farmers can help to reduce this number by applying nitrogen fertilizer more precisely.”
The study offers proven ways to reduce nitrogen use—applying fertilizer in the spring instead of fall and placing it deeper in the soil for easier plant access. It also provides support for expanding the use of carbon credits to pay farmers for improved fertilizer management.
This week, the first agricultural greenhouse gas emissions offsets were issued to a Michigan farmer whose voluntary decrease of nitrogen fertilizer use on corn crops reduced nitrous oxide emissions.
Crude Oil Production to Increase
U.S. crude oil production will reach its highest level—9.3 million barrels per day—in 2015, according to the latest Energy Information Administration (EIA) forecast, issued Tuesday. The EIA estimates 8.4 million barrels per day for 2014—the United States averaged 7.4 million in 2013.
The increase will not have a dramatic effect on gas prices. The EIA reports that the U.S. average price for gasoline is expected to fall to $3.54 a gallon in September and to $3.38 a gallon in 2015.
The Climate Post offers a rundown of the week in climate and energy news. It is produced each Thursday by Duke University’s Nicholas Institute for Environmental Policy Solutions.
The U.S. Environmental Protection Agency (EPA) this week announced a proposed rule to reduce carbon dioxide emissions from existing fossil fuel–fired power plants 30 percent below 2005 levels by 2030. This first-of-its-kind proposal uses an infrequently exercised provision of the Clean Air Act to set state-specific reduction targets for carbon dioxide and to allow states to devise individual or joint plans to meet those targets. The EPA expects to finalize the rule by next June.
“Climate change, fueled by carbon pollution, supercharges risks to our health, our economy, and our way of life,” said EPA administrator Gina McCarthy. “EPA is delivering on a vital piece of President Obama’s Climate Action Plan by proposing a Clean Power Plan that will cut harmful carbon pollution from our largest source—power plants. By leveraging cleaner energy sources and cutting energy waste, this plan will clean the air we breathe while helping slow climate change so we can leave a safe and healthy future for our kids.”
An analysis by our Nicholas Institute for Environmental Policy Solutions researchers highlights key details of the 600-plus-page rule, which assigns each state interim and final emissions goals. These goals are based, in part, on the efficiency of each state’s fossil fleet in 2012. They also reflect estimates of the emissions-reduction potential of efficiency upgrades to coal plants and increased use of renewable energy, demand-side energy efficiency, and existing natural gas capacity.
The rule provides states considerable flexibility to decide how to meet their interim and final emissions reduction goals. States may consider methods such as expanding renewable energy generation, creating energy efficiency programs and working with other states on the creation of regional plans. Once the EPA’s proposed rule is finalized, states will be given one to three years to finalize their state plans.
The rule sparked predictable political commentary. Republican leadership pilloried the rule, the President’s allies expressed gratitude for his leadership, and political pundits mused over the rule’s impact on the midterm elections. A Washington Post-ABC News post–rule-announcement poll found a large majority of Americans—70 percent—support regulating carbon from power plants. Americans in coal states were supportive of limiting greenhouse gas emissions regardless of whether their state was forced to make bigger adjustments than other states. And at least one set of political commenters—former Sen. Joseph Lieberman and I—point out that, if executed effectively, the rule could begin the nation’s path back to more comprehensive climate change policy.
China Taking Action as Well?
The proposed rule appeared to spur another of the world’s largest emitters—China—to consider capping its carbon dioxide emissions, starting with its next five-year plan in 2016. The suggestion, offered by He Jiankun, chairman of China’s Advisory Committee on Climate Change at a Beijing conference, was reported in several media outlets but was not an official pronouncement of the government.
“What I said today was my personal view,” said Jiankun. “The opinions expressed at the workshop were only meant for academic studies. What I said does not represent the Chinese government or any organization.”
Still, some saw the statement—by a senior advisor—as a promising development ahead of international climate negotiations that began Wednesday in Bonn, Germany. “As with many things in China, these officials don’t speak unless there’s some emerging consensus in the government that this is a position that they’re trending toward,” said Jake Schmidt, international climate policy director for the environmental group at the Natural Resources Defense Council. “I think it’s a very positive sign that this kind of debate has taken hold.”
Not all commenters were sanguine about the EPA rule. According to a German study released this week, even with the 30 percent emissions cut outlined in the EPA’s proposed rule, climate pledges the United States set at United Nations climate talks may not be met. The study found the EPA rule would reduce 2030 U.S. national emissions only about 10 percent below 2005 levels. In 2010, the United States promised to reduce greenhouse gases 17 percent below 2005 levels by 2020.
“While the proposal is welcome, it is insufficient to meet the U.S.’s pledges of 17 percent reduction of all greenhouse gas emissions by 2020 and is inconsistent with its long-term target of 83 percent below 2005 levels by 2050,” said Niklas Hoehne of Ecofys, a German group that helped analyze the plan’s impact. “The plan implies an economy-wide decarbonisation rate of about 0.9 percent per annum, significantly lower than the 1.4 percent per annum achieved in the last decade. This is not as fast as required for a 2 C decarbonisation pathway.”
New Imports for Solar
The United States has set new import tariffs on some solar panels from China, saying some manufacturers had unfairly benefitted from subsidies. The still-preliminary Commerce Department ruling was prompted by a petition of charges filed by a group led by SolarWorld in 2011. The petition claims some Chinese companies avoided tariffs by shipping solar cell parts to locations like Taiwan—flooding the U.S. market with cheap products.
Duties imposed in the preliminary decision could range from 18.5 to 35.21 percent.
“The import duties, which are in line with our expectations, will wipe out the price competitiveness of Chinese products in the U.S. market,” said Zhou Ziguang, an analyst at the Chinese investment bank Ping An Securities in Beijing.
For U.S. companies, the news was mixed—some could see great benefits; others, very little.
“SunPower will be the primary beneficiary of the decision, given its presence in the U.S. distributed generation market where most Chinese companies supply product,” according to Morgan Stanley. “Although First Solar theoretically benefits, we believe that the impact will be small given limited presence of Chinese companies in the U.S. utility scale market.”
Rhone Resch, chief executive of the Solar Energy Industries Association, said “These damaging tariffs will increase costs for U.S. solar consumers and, in turn, slow the adoption of solar.”
Last year the European Union overcame a similar trade dispute with Beijing when the trade partners agreed to set a minimum price for solar panels from China.
The Climate Post offers a rundown of the week in climate and energy news. It is produced each Thursday by Duke University’s Nicholas Institute for Environmental Policy Solutions.
The U.S. Environmental Protection Agency (EPA) on Tuesday retroactively lowered the quantity of cellulosic biofuel required for blending in traditional fuels for 2013. In January the EPA agreed to reconsider the mandate “due to the reduced estimate of anticipated cellulosic biofuel production in 2013 that was announced shortly after EPA signed its final rule by one of two companies expected to produce cellulosic biofuel in 2013.”
The new blend level—0.0005—more closely aligns with the amount of cellulosic biofuel produced. The EPA based its 2013 standard on the 810,185 ethanol-equivalent gallons produced with nonfood plants last year—a fraction of the 1 billion gallons that Congress sought to require in a 2007 energy law.
A new study in the journal Nature Climate Change suggests that cellulosic biofuels may actually create more greenhouse gas emissions than traditional gasoline, at least in the short term. It finds that in the early years biofuels made from the leftovers of harvested corn release 7 percent more greenhouse gas emissions than gasoline. The study notes that removing corn harvest residue—stalks, leaves and cobs—takes carbon out of the soil.
The researchers used a predictive model based on 36 field studies on four continents that measured the rate at which carbon is oxidized in soil. They also tested the model’s accuracy by comparing its results with data gathered from a nine-year, continuous cornfield experiment in Nebraska.
The biofuels industry, the EPA and other researchers have criticized the study—calling the analysis “simplistic” and pointing to a lack of accounting for varying soil and other conditions in different fields as well as an overestimate of how much residue farmers actually remove.
“This paper is based on a hypothetical assumption that 100 percent of corn stover in a field is harvested; an extremely unlikely scenario that is inconsistent with recommended agricultural practices,” said EPA spokewoman Liz Purchia. “As such, it does not provide useful information relevant to the lifecycle GHG emissions from corn stover ethanol.”
The EPA’s own analysis—assuming about half of corn residue would be removed from fields—found that fuel made from corn residue would meet the 2007 energy law standard requiring cellulosic biofuels to release 60 percent less carbon pollution than gasoline. Although biofuels are better in the long term, the Nature Climate Change study says they won’t meet that standard.
Delays for Keystone XL, Power Plant Rule Still on Track
The EPA insists its proposed rules for regulating carbon emissions from existing power plants will be ready by the Obama administration’s June 1 deadline. Although Deputy EPA Administrator Bob Perciasepe reportedly said the rule would come out in “late June, maybe even the end of June,” EPA spokeswoman Liz Purchia said Perciasepe “misspoke when talking about 111(d).” She added that “EPA is on track to meet the June 1 goal that’s part of the President’s Climate Action Plan.”
The EPA has already sent a draft of the rule to the Office of Management and Budget for review. Few details of its contents have been released.
A decision on another hot environmental topic was delayed. The Obama administration said late last week it would give federal agencies more time to assess the proposed Keystone XL pipeline, which is expected to transport crude tar sands from Canada to the Gulf of Mexico. The announcement, The Washington Post reports, almost certainly pushes a final decision on construction of the pipeline past the November mid-term elections.
“Agencies need additional time based on the uncertainty created by the ongoing litigation in the Nebraska Supreme Court which could ultimately affect the pipeline route in that state,” the State Department said. “In addition, during this time, we will review and appropriately consider the unprecedented number of new public comments, approximately 2.5 million, received during the public comment period that closed on March 7, 2014.”
Further details on the length of the delay were not provided by the State Department, but some legal experts have said the fight over the Nebraska route could drag out for a year or more. Because the pipeline extension crosses an international border, it requires signoff from the White House. President Barack Obama has said he won’t make a decision until after the State Department completes its assessment.
Arctic Drilling Rule Coming Shortly
Federal regulations that cover oil and gas drilling in the Arctic Ocean are set to be released soon, according to Bureau of Safety and Environmental Enforcement Director Brian Salerno.
“The forthcoming rule will put important safeguards in place for future Arctic drilling operations,” said Salerno. “We hope to release the proposed rule shortly and open it for public comment, continuing an important dialogue on drilling operations in the Arctic that has already included numerous consultations and public meetings.”
The Arctic theoretically holds 30 percent of the world’s remaining undiscovered oil and gas resources. A new report by the National Research Council says that unlike Russia, which just shipped its first load of Arctic offshore oil, the United States is not ready for oil drilling in the region. It suggests that safety resources and oil response tools are not yet adequate.
“The lack of infrastructure in the Arctic would be a significant liability in the event of a large oil spill,” report authors said(subscription). “It is unlikely that responders could quickly react to an oil spill unless there were improved port and air access, stronger supply chains and increased capacity to handle equipment, supplies and personnel.”
Because little is known about how crude oil degrades in Arctic waters and what it does to the food chain, the NRC report authors recommend that authorities release oil into Arctic waters for real-world testing of burning and dispersants.
“To really understand and be best prepared, we’re going to have to do some controlled releases,” said Mark Myers, research vice chancellor at the University of Alaska Fairbanks. “Obviously that’s an important decision to make and we recommend a process for doing that.”
The Climate Post offers a rundown of the week in climate and energy news. It is produced each Thursday by Duke University’s Nicholas Institute for Environmental Policy Solutions.
A federal appeals court upheld the U.S. Environmental Protection Agency’s Mercury and Air Toxics Standards (MATS) requiring power plants install technology to cut emissions of mercury and other air pollutants. MATS was challenged by industry and several states that argued the EPA should have considered costs when determining whether it was “appropriate and necessary” to go forward with the standards. The EPA contended the rule was required under the Clean Air Act.
“On its face,” the majority opinion said, the Clean Air Act “neither requires EPA to consider costs nor prohibits EPA from doing so. Indeed, the word ‘costs’ appears nowhere” in that section of the law.
Although Judge Brett Kavanaugh—one member of the three-judge panel—agreed with the majority in other aspects of the ruling, he wrote a dissenting opinion on when the EPA should have considered the costs of MATS.
“The estimated cost of compliance with EPA’s Final Rule is approximately $9.6 billion per year, by EPA’s own calculation … To put it in perspective, that amount would pay the annual health insurance premiums of about two million Americans. It would pay the annual salaries of about 200,000 members of the U.S. Military. It would cover the annual budget of the entire National Park Service three times over,” Kavanaugh wrote.
Most power plants will have until March 2015 to meet the requirements set forth by the standards, but extensions to 2016 are possible. Despite the litigation, nearly 70 percent of coal-fired power plants are already in compliance with MATS, according to the Energy Information Administration.
The appeals court ruling comes as the EPA released findings that between 2011 and 2012 U.S. greenhouse gas emissions dropped 3.4 percent—an overall decrease of 10 percent below 2005 levels. The findings are based on data in the agency’s annual inventory of U.S. greenhouse gas emissions and sinks. The agency attributed the decrease, in part, to reduced emissions from electricity generation, much of which is attributable to the increased usage of gas instead of coal—a change that has been influenced by the mercury regulations.
Methane Emissions Rule May be on Horizon
Five papers exploring methane emissions from compressors, leaks, liquid unloading, pneumatic devices and hydraulic fracturing production were released by the EPA for public comment Tuesday.
“The white papers will help EPA solidify our understanding of certain sources of methane and volatile organic compound (VOC) emissions in the oil and natural gas industry,” the agency said in a statement. “Methane is a potent greenhouse gas, and VOCs contribute to the formation of harmful ground-level ozone (smog).”
The release of the papers is a first step in what could become a new set of regulations governing emissions of methane from oil and gas operations.
A day earlier, a study published in the Proceedings of the National Academy of Sciences suggested that the EPA underestimated methane emissions from oil and gas operations. In a survey of hydraulic fracturing sites in southwestern Pennsylvania, the peer-reviewed study found that drilling operations released methane at rates that were 100 to 1,000 times greater than the EPA expected. Seven well pads—1 percent of all the wells in the research area—accounted for 4 to 30 percent of the recorded emissions.
Four Years Later, BP “Active” Spill Response Concludes
The “active cleanup” phase of BP’s Deepwater Horizon oil spill ended this week, days before the four-year anniversary of the 2010 spill.
“Let me be absolutely clear: This response is not over—not by a long shot,” said Capt. Thomas Sparks, the Coast Guard federal on-scene coordinator for the Deepwater Horizon response. “Our response posture has evolved to target re-oiling events on coastline segments that were previously cleaned.”
BP said its cleanup involved aerial patrols over more than 14,000 miles of shoreline and ground surveys covering more than 4,400 miles.
“Immediately following the Deepwater Horizon accident, BP committed to cleaning the shoreline and supporting the Gulf’s economic and environmental recovery,” BP said in a press release. “Completing active cleanup is further indication that we are keeping that commitment.”
Multiple studies are attempting to assess not only the reach of the spill, but also its health effects for spill responders and Gulf wildlife. A new report by the National Wildlife Federation used data from independent scientists and the National Oceanic and Atmospheric Administration to assess how 14 species were faring. Some—such as the bottlenose dolphins and sea turtles—are still dying in large numbers due to the spill.
The Climate Post offers a rundown of the week in climate and energy news. It is produced each Thursday by Duke University’s Nicholas Institute for Environmental Policy Solutions.
Climate change, extreme weather and U.S. Environmental Protection Agency (EPA) rules to regulate greenhouse gas emissions from new and existing power plants were the focus of a confirmation hearing for Janet McCabe, President Barack Obama’s nominee to head the EPA’s Office of Air and Radiation.
In the hearing—at which lawmakers took jabs at one another on the impacts of climate change and criticized McCabe’s recent comments on extreme weather causes—the acting assistant administrator for air and radiation told the committee that if confirmed she would evaluate the full consequences of the EPA’s current and pending rules. She pointed to her work as a state regulator in Indiana, highlighting her sensitivity to the economic impact of environmental regulations.
“I come from Indiana, where people rely on coal,” she told the committee (subscription).
The Senate Environment and Public Works Committee has not announced when it will vote on McCabe’s nomination, which still requires approval by the full Senate.
Just a day earlier, EPA Administrator Gina McCarthy touted the draft rule for existing power plants, which is scheduled for release by June 1. “We are going to make them cost-effective, we are going to make them make sense,” McCarthy said at a conference. “That doesn’t mean it’s going to be so flexible that I’m not going to be able to rely on this as a federally enforceable rule.”
Flexibility for states was emphasized by McCarthy who insisted the EPA will give states the tools to curtail emissions that drive climate change and that the proposed rule will not threaten electric reliability or shutter large numbers of facilities.
EPA officials have met with more than 200 groups about the upcoming rule. Last week, the White House began its review of the rule—the final step before the EPA can publish it and gather formal comments from the public.
EIA Energy Outlook Predicts Decrease in Oil Imports
Net U.S. energy imports declined last year to their lowest level in more than 20 years, meaning U.S. net imports could reach zero within 23 years, according to the U.S. Energy Information Administration (EIA).
The finding is the first in a staged release of the EIA’s complete Annual Energy Outlook 2014. Future releases—running April 14 to April 30—will look at matters ranging from the implications of accelerated power plant retirements and lower natural gas prices for industrial production to light-duty vehicle energy demand and the potential for liquefied natural gas to be used as a railroad fuel.
Between 2012 and 2013, net energy imports decreased by 19 percent. The EIA cited increased growth in oil and natural gas production as the reason. Crude oil production grew 15 percent in 2013.
“In EIA’s view, there is more upside potential for greater gains in production than downside potential for lower production levels,” the report said. It noted that U.S. oil production should hit 9.6 million barrels per day by 2020.
Global Renewable Energy Investment Down as Tax Credits Resurface
Global investment in renewable energy fell 14 percent in 2013, according to a new report by the United Nations Environment Programme (UNEP), Bloomberg New Energy Finance and the Frankfurt School-UNEP Collaborating Centre for Climate & Sustainable Energy Finance. The drop in investment was attributed, in part, to energy policy uncertainty and the falling cost of renewable energy technology. The latter factor may seem counterintuitive but one of the report’s lead editors, UN energy expert Eric Usher said that the fall in the cost of the clean energy technologies, particularly solar, had “left some governments thinking that they had been paying too much and reviewed their subsidies.”
Even with investment down, the shift toward low-carbon sources hasn’t slowed. “The onward march of this sector is inevitable,” said Michael Liebreich of Bloomberg New Energy Finance.
Renewables accounted for 8.5 percent of power generated worldwide last year—up from 7.8 percent in 2012. Liebreich told Mother Jones that proprietary data about future investments suggest annual clean tech installations worldwide are likely to jump 37 percent to 112 gigawatts—a record level—by 2015.
Further incentives for renewables may be in the offing. Last week, the U.S. Senate Finance Committee approved a draft bill that includes some 50 temporary tax breaks, including one for renewable energy. The bill includes provisions for wind energy through an extension of the U.S. Renewable Energy Production Tax Credit, which was responsible for jumpstarting much of the last decade’s U.S. wind energy development. Provisions were also included for biofuel.
Congress is expected to pass the bill by the end of year, allowing businesses and individuals to continue to claim tax breaks on their 2014 taxes.
The Climate Post offers a rundown of the week in climate and energy news. It is produced each Thursday by Duke University’s Nicholas Institute for Environmental Policy Solutions.